<template>
	<view>
		<button @click="pullDown">下拉刷新</button>
		<view>这是列表项</view>
		<view class="box-item" v-for="item in list">
			{{item}}
		</view>
		<button type='primary' @click="chooseImg">上传图片</button>
		<image v-for="item in imgArr" :src="item" @click="previewImg(item)"></image>
		<button type='primary' @click="setStorage">存储数据</button>
		<button type="primary" @click="getStorage">获取数据</button>
		<button type="primary" @click="removeId">移除id</button>
		
		<!-- #ifdef H5 -->
		<view>我希望只在H5页面中看见</view>
		<!-- #endif -->
		<!-- #ifdef MP-WEIXIN -->
		<view>我希望只在微信小程序页面中看见</view>
		<!-- #endif -->
	</view>
</template>

<script>
	export default {
		data() {
			return {
				list:['前端','JAVA','UI','测试','大数据'],
				imgArr:[]
			}
		},
		onPullDownRefresh() {
			console.log('触发了下拉刷新')
			setItemout(()=>{
				this.list=['JAVA','UI','前端','测试','大数据']
				uni.stopPullDownRefresh()
			},2000)
		},
		onReachBottom() {
			console.log('页面触底了')
			this.list = [...this.list,...['JAVA','UI','前端','测试','大数据']]
		},
		onLoad(options){
			// #ifdef H5
			console.log('我希望在H5中打印')
			// #endif
			// #ifdef MP-WEIXIN
			console.log('我希望微信小程序打印')
			// #endif
		},
		onShow(){
			console.log('页面显示了')
		},
		onReady() {
			console.log('页面初次渲染完成了')
		},
		onHide(){
			condole.log('页面隐藏了')
		},
		methods: {
			chooseImg(){
				uni.chooseimage({
					count:5,
					success:res=>{
						this.imgArr=res.tempFilePaths
					}
				})
			},
			pullDown(){
				console.log('开启下拉刷新')
				uni.startPullDownRefresh()
			},
			previewImg(current){
			uni.previewImage({
				current,
				urls:this.imgArr,
				loop:true,
				indicator:'default'
			})	
			},
			setStorage(){
				uni.setStorage({
					key:'id',
					data:80,
					success() {
						console.log('存储成功')
					}
				})
				uni.setStorageSync('id',100)
			},
			getStorage(){
				uni.getStorage({
					key:"id",
					success(res){
						console.log('获取成功',res.data)
					}
				})
				const res=uni.getStorageSync('id')
				console.log(res)
			},
			removeId(){
				uni.removeStorage({
					key:'id',
					success() {
						console.log('删除成功')
					}
				})
				uni.removeStorageSync('id')
			}
		}
	}
</script>

<style>
.box-item{
	height: 100px;
	line-height: 100px;

}
view{
	color:hotpink;
}
view{
	color: #0000FF;
}
</style>
